/* 
   Copyright (C) 2007 MySQL AB, 2009 Sun Microsystems, Inc.
    All rights reserved. Use is subject to license terms.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
*/

#ifndef TAKE_OVER_HPP
#define TAKE_OVER_HPP

struct StartCopyReq
{
  enum Flags {
    WAIT_LCP = 1
  };

  Uint32 startingNodeId;
  Uint32 senderRef;
  Uint32 senderData;
  Uint32 flags;
  
  STATIC_CONST( SignalLength = 4 );
};

struct StartCopyRef
{
  STATIC_CONST( SignalLength = 3 );

  Uint32 senderRef;
  Uint32 senderData;
  Uint32 errorCode;
};

struct StartCopyConf
{
  Uint32 startingNodeId;
  Uint32 senderRef;
  Uint32 senderData;

  STATIC_CONST( SignalLength = 3 );
};

struct StartToReq 
{
  STATIC_CONST( SignalLength = 3 );

  Uint32 senderData;
  Uint32 senderRef;
  Uint32 startingNodeId;
};

struct StartToRef 
{
  STATIC_CONST( SignalLength = 3 );
  
  Uint32 senderData;
  Uint32 senderRef;
  Uint32 errorCode;
  Uint32 extra;
};

struct StartToConf 
{
  STATIC_CONST( SignalLength = 3 );
  
  Uint32 senderData;
  Uint32 sendingNodeId;
  Uint32 startingNodeId;
};

struct UpdateToReq 
{
  STATIC_CONST( SignalLength = 7 );

  enum RequestType 
  {
    BEFORE_STORED = 7
    ,AFTER_STORED = 8
    ,BEFORE_COMMIT_STORED = 9
    ,AFTER_COMMIT_STORED = 10
  };
  
  Uint32 senderData;
  Uint32 senderRef;
  Uint32 requestType;
  Uint32 startingNodeId;
  Uint32 copyNodeId;
  Uint32 tableId;
  Uint32 fragmentNo;
};

struct UpdateToRef 
{
  STATIC_CONST( SignalLength = 4 );
  
  enum ErrorCode {
    CopyNodeInProgress = 1  // StartMe++
    ,CopyFragInProgress = 2 // NG busy
    ,UnknownRequest = 3
    ,InvalidRequest = 4
    ,UnknownTakeOver = 5
  };
  
  Uint32 senderData;
  Uint32 senderRef;
  Uint32 errorCode;
  Uint32 extra;
};

struct UpdateToConf 
{
  STATIC_CONST( SignalLength = 3 );
  
  Uint32 senderData;
  Uint32 sendingNodeId;
  Uint32 startingNodeId;
};

struct CreateFragReq 
{
  STATIC_CONST( SignalLength = 9 );

  enum ReplicaType {
    STORED = 7,
    COMMIT_STORED = 9,
    START_LOGGING = 10
  };

  Uint32 senderData;
  Uint32 senderRef;
  Uint32 tableId;
  Uint32 fragId;
  Uint32 startingNodeId;
  Uint32 copyNodeId;
  Uint32 startGci;
  Uint32 replicaType;
  Uint32 failedNodeId;
};

struct CreateFragConf 
{
  STATIC_CONST( SignalLength = 6 );
  
  Uint32 senderData;
  Uint32 tableId;
  Uint32 fragId;
  Uint32 sendingNodeId;
  Uint32 startingNodeId;
  Uint32 failedNodeId;
};

struct EndToReq 
{
  STATIC_CONST( SignalLength = 4 );
  
  Uint32 senderData;
  Uint32 senderRef;
  Uint32 startingNodeId;
  Uint32 flags; 
};

struct EndToRef
{
  STATIC_CONST( SignalLength = 4 );
  
  Uint32 senderData;
  Uint32 senderRef;
  Uint32 errorCode;
  Uint32 extra;
};

struct EndToConf 
{
  STATIC_CONST( SignalLength = 3 );
  
  Uint32 senderData;
  Uint32 sendingNodeId;
  Uint32 startingNodeId;
};

#endif
